Payoff Request Form. First name, Last name, Account Number (optional), Phone, Street address, Apartment, suite, etc.Most forms may be filled out on your computer, printed and submitted for filing with the Department of State. What are the address and hours of the Nassau County Clerk's Office? The Nassau County Clerk's Office is located at 240 Old Country Road, Mineola. How To Ask For Relief By Order To Show Cause Or Motion ; Order to Show Cause Procedure. Pdf ; Order to Show Cause Cover Sheet. Download our most commonly requested forms. You need to fill out a written Affidavit in Support form and an Order to Show Cause form to give to the court. Welcome to the online Receiver of Taxes office.